Acting

1984

(111 episodes) as Jonathan Smith

1981

(1 episode)

1976

(1 episode) as Self

1975

(1 episode) as Self

1974

(204 episodes) as Charles Ingalls

1973

(1 episode) as Self

1971		The Electric Company (1 episode)
1971		V.I.P. Schaukel (1 episode) as Self
1971		The Pet Set (1 episode) as Self

1967

(1 episode) as Self

1966

(1 episode) as Self

1965

(2 episodes) as Self - Host

1962

(1 episode) as Self - Guest Host (6 episodes) as Self

1961

(1 episode) as Self - Co-Host

1959		Bonanza (431 episodes) as Joe Cartwright
1959		Johnny Staccato (1 episode)

1958		Westinghouse Desilu Playhouse (1 episode)
1958		The Rifleman (2 episodes)
1958		The Texan (1 episode)
1958		Frontier Doctor (1 episode)
1958		Wanted: Dead or Alive (1 episode) as Clay McGarrett (1 episode) as Carl Martin

1957		Tombstone Territory (1 episode) as Chris Anderson
1957		Trackdown (3 episodes) as Jed Daws
1957		Suspicion (1 episode) as Howard
1957		Tonight Starring Jack Paar (1 episode) as Self

1956		Dick Powell's Zane Grey Theatre (1 episode) as Vance Coburn (1 episode) as Dan Overton
1956		Wire Service (1 episode) as Pietro
1956		State Trooper (2 episodes)
1956		The Adventures of Jim Bowie (2 episodes) as Jerome Juventin
1956		Telephone Time (2 episodes)

1955		Matinee Theater (1 episode)
1955		The 20th Century Fox Hour (1 episode) as Eddie
1955		Cheyenne (1 episode) as Trooper (uncredited) (1 episode)

1953

(1 episode) as Dixon (1 episode) as Claude Duncan

1951

(1 episode) as Don Burns (1 episode) (1 episode) as Sandy

1948		Studio One (1 episode) as Augie Barone
1948		Bambi Awards (1 episode) as Self (archive footage)

Production

1984

(1 episode) … Executive Producer (111 episodes) … Producer

1981

(2 episodes) … Executive Producer (35 episodes) … Producer

1974

(1 episode) … Executive Producer (204 episodes) … Producer

Writing

1984

(21 episodes) … Writer

1981

(3 episodes) … Writer

1974

(42 episodes) … Writer

1959

(1 episode) … Teleplay (2 episodes) … Writer (1 episode) … Story

Directing

1984

(92 episodes) … Director

1981

(3 episodes) … Director

1974

(96 episodes) … Director

1959

(2 episodes) … Director

Creator

1984

… Creator

1981

… Creator